Flow price: --
20db43eaf117961d0a2697ce23026e69b274c55b446a523996339bc579f71019

Transaction

Hash: 20db43eaf117961d0a2697ce23026e69b274c55b446a523996339bc579f71019
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 20db43eaf117961d0a2697ce23026e69b274c55b446a523996339bc579f71019:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
20db43eaf117961d0a2697ce23026e69b274c55b446a523996339bc579f71019
Status:
ERROR
Block height:
40133434
Block id:
740add8aa3c926438474b85ad3de9c152f34c06a4831bc34f14a3c6a801e206d
Timestamp:
Tuesday 1 November 2022 at 23:30:57 UTC
()
Proposer:
Authorizers:
Gas used:
63